APA (7th ed.) Citation

(1986). RR Philippine almanac: Book of facts (1986 ed.).

Chicago Style (17th ed.) Citation

RR Philippine Almanac: Book of Facts. 1986 ed. Aurora Publications, 1986.

MLA (9th ed.) Citation

RR Philippine Almanac: Book of Facts. 1986 ed. 1986.

Warning: These citations may not always be 100% accurate.